The 10 Best Sales to Shop This Week, From J.Crew to Ulta

Pat McGrath Labs Skin Fetish Sublime Perfection Primer ($28, originally $46)

A sale on Pat McGrath products feels a little bit like a unicorn sighting — it's unexpected, it's magical, and it's such a rarity, you have no choice but to take notice when it does occur. Fortunately for us (and beauty-lovers everywhere), the brand is offering deals of anywhere from 30-40 percent off on "backstage essentials," and just in time for New York Fashion Week, no less.